Which of the following is not the name of an Insurance

The time complexity of building a heap from an unsorted array of n elements is:

What is the time complexity of searching in a balanced binary search tree?

The time complexity of searching in a hash table with chaining is:

A unique piece of information that is used in encryption.

Which of the following is considered the strongest type of encryption method in modern cyber security practices?      

Which of the following is a critical concern for securing critical infrastructure?

Consider a directed acyclic graph (DAG). The problem of finding the longest path in a DAG (with edge weights) can be solved in:

Which of the following algorithms is most appropriate for a sorting task that requires minimal auxiliary space?

Which of the following SQL queries is used to remove a table from a database?

Which of the following algorithms uses a greedy approach?